Tides Today & Tomorrow in North Spit, Humboldt Bay, CA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Next low tide (tomorrow) : 5:54 am (-0.7 ft)
Next high tide : in 3h 52m at 10:36 pm (7.0 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Jan 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:575.82:425.79:173.59:270.87:415:00Third Quarter1Sat
2Sun4:336.13:445.210:223.110:041.47:415:01Third Quarter2Sun
3Mon5:096.45:034.711:322.610:462.07:415:02Third Quarter3Mon
4Tue5:486.86:334.512:401.97:415:02Third Quarter4Tue
5Wed6:307.28:044.51:431.07:415:03Waning Crescent5Wed
6Thu7:177.69:234.812:363.22:390.17:415:04Waning Crescent6Thu
7Fri8:078.010:285.21:413.53:32-0.77:405:05Waning Crescent7Fri
8Sat8:598.411:215.62:453.74:22-1.47:405:06Waning Crescent8Sat
9Sun9:528.73:443.65:10-1.87:405:07New Moon9Sun
10Mon12:085.910:45 AM8.84:413.45:57-2.07:405:08New Moon10Mon
11Tue12:536.111:38 AM8.75:363.26:43-1.97:405:09New Moon11Tue
12Wed1:366.312:318.36:322.97:27-1.67:395:11Waxing Crescent12Wed
13Thu2:196.51:247.77:292.78:11-1.07:395:12Waxing Crescent13Thu
14Fri3:016.72:206.98:302.58:54-0.27:395:13Waxing Crescent14Fri
15Sat3:446.93:216.09:352.29:360.77:385:14First Quarter15Sat
16Sun4:277.04:305.210:442.010:211.67:385:15First Quarter16Sun
17Mon5:127.15:524.611:571.611:092.57:375:16First Quarter17Mon
18Tue5:587.27:294.41:071.27:375:17First Quarter18Tue
19Wed6:457.29:074.612:043.22:100.87:365:18Waxing Gibbous19Wed
20Thu7:347.210:174.91:073.73:040.47:365:20Waxing Gibbous20Thu
21Fri8:227.211:045.22:104.03:490.17:355:21Waxing Gibbous21Fri
22Sat9:097.311:395.43:074.04:30-0.17:345:22Waxing Gibbous22Sat
23Sun9:527.33:553.95:07-0.37:345:23Full Moon23Sun
24Mon12:095.510:33 AM7.44:383.75:41-0.47:335:24Full Moon24Mon
25Tue12:375.611:11 AM7.35:173.56:14-0.47:325:26Full Moon25Tue
26Wed1:055.711:47 AM7.25:563.36:44-0.47:315:27Full Moon26Wed
27Thu1:335.812:247.06:353.17:14-0.27:305:28Waning Gibbous27Thu
28Fri2:016.01:016.67:153.07:430.27:305:29Waning Gibbous28Fri
29Sat2:306.11:426.28:002.78:120.67:295:30Waning Gibbous29Sat
30Sun2:596.32:305.68:492.58:421.27:285:32Waning Gibbous30Sun
31Mon3:296.63:305.19:452.29:141.97:275:33Third Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418767)

Common Questions About North Spit, Humboldt Bay, CA Tides

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What time does the tide turn (slack tide) in North Spit, Humboldt Bay, CA today?

Slack tide in North Spit, Humboldt Bay, CA is approximately 2:15 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in North Spit, Humboldt Bay, CA?

North Spit, Humboldt Bay, CA is currently in a spring phase. Tonight's moon is 96% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are North Spit, Humboldt Bay, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for North Spit, Humboldt Bay, CA?

Tide predictions for North Spit, Humboldt Bay, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for North Spit, Humboldt Bay, CA?

Tide data for North Spit, Humboldt Bay, CA is sourced from NOAA Station #9418767. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9418767.

What is the moon phase in North Spit, Humboldt Bay, CA tonight?

Tonight the moon over North Spit, Humboldt Bay, CA is Waxing Gibbous (96% illuminated). This places North Spit, Humboldt Bay, CA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA